# coding:utf-8
# 作者：理想国真恵玩
import pandas as pd
import numpy as np

# 学生成绩
score = np.random.randint(40, 100, [3, 5])
print(score)

# 转换为DataFrame
df = pd.DataFrame(data=score, index=range(len(score)), columns=['a', 'b', 'c', 'd', 'e'])
print(df)
